Files
@ fd790596c353
Branch filter:
Location: Regular-Expresso/tests/test_regexp.rs - annotation
fd790596c353
4.0 KiB
application/rls-services+xml
implemented comparison of regexps with different alphabets
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | e93b264ec5cc 7e640b0cffa7 e93b264ec5cc e93b264ec5cc 9ddf4beb947b 7e640b0cffa7 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 4f7b6352013d 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 4f7b6352013d 4f7b6352013d 4f7b6352013d 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 7e640b0cffa7 9ddf4beb947b e93b264ec5cc 9ddf4beb947b 9ddf4beb947b e93b264ec5cc 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 4f7b6352013d 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b 9ddf4beb947b e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 4f7b6352013d e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 4f7b6352013d 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 4f7b6352013d 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 68c16b6d84f3 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 7e640b0cffa7 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 e9496b21cf64 | use regexp::Regexp;
use regexp::ParsingError;
#[test]
fn test_eval_basic_nfa() {
let r = Regexp::new(&String::from("abc")).unwrap();
assert!(r.eval(String::from("abc")));
assert!(!r.eval(String::from("ab")));
assert!(!r.eval(String::from("abcd")));
}
#[test]
fn test_eval_basic_dfa() {
let r = Regexp::new(&String::from("abc")).unwrap().determinize().reduce().normalize();
assert!(r.eval(String::from("abc")));
assert!(!r.eval(String::from("ab")));
assert!(!r.eval(String::from("abcd")));
}
#[test]
fn test_eval_empty_nfa() {
assert!(Regexp::new(&String::from("a*")).unwrap().eval(String::from("")));
assert!(Regexp::new(&String::from("")).unwrap().eval(String::from("")));
assert!(!Regexp::new(&String::from("")).unwrap().eval(String::from("a")));
assert!(!Regexp::new(&String::from("a")).unwrap().eval(String::from("")));
}
#[test]
fn test_eval_empty_dfa() {
assert!(Regexp::new(&String::from("a*")).unwrap().determinize().reduce().normalize().eval(String::from("")));
assert!(Regexp::new(&String::from("")).unwrap().determinize().reduce().normalize().eval(String::from("")));
assert!(!Regexp::new(&String::from("")).unwrap().determinize().reduce().normalize().eval(String::from("a")));
}
#[test]
fn test_eval_asterisk_nfa() {
let r = Regexp::new(&String::from("a*b*")).unwrap();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("ab")));
assert!(r.eval(String::from("aabb")));
assert!(!r.eval(String::from("abab")));
}
#[test]
fn test_eval_asterisk_dfa() {
let r = Regexp::new(&String::from("a*b*")).unwrap().determinize().normalize().reduce();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("ab")));
assert!(r.eval(String::from("aabb")));
assert!(!r.eval(String::from("abab")));
}
#[test]
fn test_eval_alternative_nfa() {
let r = Regexp::new(&String::from("a|b|c")).unwrap();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("b")));
assert!(r.eval(String::from("c")));
assert!(!r.eval(String::from("")));
assert!(!r.eval(String::from("ab")));
}
#[test]
fn test_eval_alternative_dfa() {
let r = Regexp::new(&String::from("a|b|c")).unwrap().determinize().reduce().normalize();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("b")));
assert!(r.eval(String::from("c")));
assert!(!r.eval(String::from("")));
assert!(!r.eval(String::from("ab")));
}
#[test]
fn test_eval_lambda_nfa() {
let r = Regexp::new(&String::from("a_")).unwrap();
assert!(r.eval(String::from("a")));
assert!(!r.eval(String::from("")));
assert!(!r.eval(String::from("ab")));
let r = Regexp::new(&String::from("a|_")).unwrap();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("")));
assert!(!r.eval(String::from("b")));
}
#[test]
fn test_eval_lambda_dfa() {
let r = Regexp::new(&String::from("a_")).unwrap().determinize().reduce().normalize();
assert!(r.eval(String::from("a")));
assert!(!r.eval(String::from("")));
assert!(!r.eval(String::from("ab")));
let r = Regexp::new(&String::from("a|_")).unwrap().determinize().reduce().normalize();
assert!(r.eval(String::from("a")));
assert!(r.eval(String::from("")));
assert!(!r.eval(String::from("b")));
}
#[test]
fn test_invalid_asterisk() {
let x = Regexp::new(&String::from("*"));
assert!(matches!(x, Err(ParsingError::Asterisk{s: _, pos: 0})));
}
#[test]
fn test_invalid_closing_parenthesis() {
let x = Regexp::new(&String::from("(a"));
assert!(matches!(x, Err(ParsingError::ClosingParenthesis{s: _, pos: 0})));
}
#[test]
fn test_invalid_opening_parenthesis() {
let x = Regexp::new(&String::from("a)"));
assert!(matches!(x, Err(ParsingError::OpeningParenthesis{s: _, pos: 1})));
}
#[test]
fn test_invalid_empty_variant_start() {
let x = Regexp::new(&String::from("a(|b)"));
assert!(matches!(x, Err(ParsingError::EmptyAlternativeVariant)));
}
#[test]
fn test_invalid_empty_variant_end() {
let x = Regexp::new(&String::from("a|"));
assert!(matches!(x, Err(ParsingError::EmptyAlternativeVariant)));
}
#[test]
fn test_invalid_empty_variant_middle() {
let x = Regexp::new(&String::from("a||b"));
assert!(matches!(x, Err(ParsingError::EmptyAlternativeVariant)));
}
|